Question

Which element was discovered on the Sun before it was discovered on Earth? Hydrogen Helium Nitrogen Carbon

Answer 1

Helium, the second most abundant element in the universe, was discovered on the sun before it was found on the earth. Pierre-Jules-César Janssen, a French astronomer, noticed a yellow line in the sun's spectrum while studying a total solar eclipse in 1868.

Atomic Number: 2

Atomic Weight: 4.002602

Symbol: He (2)

Phase at Room Temperature: Gas

Answer 2

"Answer: (B) helium

Helium is the element which was discovered on the Sun before Earth. In the year 1868, a French astronomer discovered a yellow line when he was watching sun during the solar eclipse in India with the help of spectrometer which was also used first that time and in the year 1895 helium element was also found on the earth.

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